<style type="text/css">
#seta20{
  position: absolute;
  top: 200px;
  left: 544.5px;
  width: 118.5px;
  height: 290px;
  border-top: 0px solid #000000;
  border-right: 0px solid #000000;
  border-bottom: 1px solid #000000;
  border-left: 1px solid #000000;
}

</style>
